The U.S. National Security Agency's efforts to defeat encrypted Internet communications, detailed in news stories this week, are an attack on the security of the Internet and on users' trust in the network, some security experts said.

Google, while announcing its new Chrome operating system late Tuesday, said users would no longer have to worry about viruses, malware and security updates, but security experts disagreed on whether Google can deliver on those promises.

When security expert Bruce Schneier tried to sell a used laptop on eBay, he thought it would be easy. Instead, a sale was aborted twice -- first by a scammer using a hacked eBay account and then by a buyer who tried to trick Schneier into sending her...

The screen was particularly good. It is bright and visible from most angles, however heat is an issue, particularly around the Windows button on the front, and on the back where the battery housing is located.

My first impression after unboxing the Q702 is that it is a nice looking unit. Styling is somewhat minimalist but very effective. The tablet part, once detached, has a nice weight, and no buttons or switches are located in awkward or intrusive positions.

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